Home / 954,422.88-1,316,664.69-845,637.41

Finding the Fourth Proportional to 954,422.88, 1,316,664.69 and 845,637.41

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Solution

The fourth proportional to 954,422.88, 1,316,664.69 and 845,637.41 is: 1,166,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,422.88 : 1,316,664.69 = 845,637.41 : x
  2. Step 2: Convert to fraction form
    954,422.88/1,316,664.69 = 845,637.41/x
  3. Step 3: Cross multiply
    954,422.88x = 1,316,664.69 × 845,637.41
  4. Step 4: Simplify right side
    954,422.88x = 1,113,420,911,706.73
  5. Step 5: Solve for x
    x = 1,113,420,911,706.73/954,422.88
  6. Step 6: Final answer
    x = 1,166,590.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.